148154429 has 2 divisors, whose sum is σ = 148154430. Its totient is φ = 148154428.

The previous prime is 148154423. The next prime is 148154437. The reversal of 148154429 is 924451841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 29997529 = 10870^2 + 5477^2 .

It is an emirp because it is prime and its reverse (924451841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148154429 - 2¹⁶ = 148088893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148154392 and 148154401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148154423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74077214 + 74077215.

It is an arithmetic number, because the mean of its divisors is an integer number (74077215).

Almost surely, 2^148154429 is an apocalyptic number.

It is an amenable number.

148154429 is a deficient number, since it is larger than the sum of its proper divisors (1).

148154429 is an equidigital number, since it uses as much as digits as its factorization.

148154429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 148154429 is about 12171.8703985871. The cubic root of 148154429 is about 529.1411615569.

The spelling of 148154429 in words is "one hundred forty-eight million, one hundred fifty-four thousand, four hundred twenty-nine".